Quatech INTERBUS S Network Card User Manual


 
Analog Inputs 750-452, 454,482,484
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4
The numerical format for Siemens
In addition to the full 16 bit indication of the measured value it is possible to use the
‘Siemens format’. The measured value is represented by the most significant 12 Bits.
The 3 least significant Bits are reserved for diagnostic and status purposes. (750-482,
484)
Input current
4-20 mA
Binary value X : without meaning
F : short circuit or
F : open circuit
Ü : overflow
X F Ü
Hex. Dec.
> 20 0101 0000 0000 0 0 0 1 50 01 20481
20 0101 0000 0000 0 0 0 0 50 00 20480
16 0100 0000 0000 0 0 0 0 40 00 16384
12 0011 0000 0000 0 0 0 0 30 00 12288
8 0010 0000 0000 0 0 0 0 20 00 8192
4.0078 0001 0000 0000 1 0 0 0 10 08 4104
4 0001 0000 0000 0 0 0 0 10 00 4096
4 0001 0000 0000 0 0 1 1 10 03 4099